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package com.velocityme.entity;

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;

/**
 *
 * @author rcrida
 */
@Entity
@NamedQueries( {
/*    @NamedQuery(name="findByNodeAndRoleAndGroup",
                query="SELECT o FROM GroupAccess o WHERE o.node = :node AND o.role = :role AND o.group = :group"),
    @NamedQuery(name="findByRoleAndGroup",
                query="SELECT o FROM GroupAccess o WHERE o.role = :role AND o.group = :group"),*/
    @NamedQuery(name="findGroupAccessByUser",
                query="SELECT o FROM GroupAccess o, IN (o.group.users) u WHERE u = :user"),
    @NamedQuery(name="findGroupAccessByNode",
                query="SELECT o FROM GroupAccess o WHERE o.node = :node")
})
public class GroupAccess implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @ManyToOne
    private Node node;

    @ManyToOne
    private Group group;

    @ManyToOne
    private Role role;

    protected GroupAccess() {
    }

    public GroupAccess(Node node, Group group, Role role) {
        this.node = node;
        this.group = group;
        group.getGroupAccessesGroup().add(this);
        this.role = role;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public Node getNode() {
        return node;
    }

    public Group getGroup() {
        return group;
    }

    public Role getRole() {
        return role;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof GroupAccess)) {
            return false;
        }
        GroupAccess other = (GroupAccess) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "com.velocityme.entity.GroupAccess[id=" + id + "]";
    }

}
